Which larval stage called ‘cydippid larva’?
A. Sycon
B. Platyhelminthes
C. Ctenophora
D. Cnidarians
Radial symmetry exhibited by
A. Platyhelminthes B. Nematoda C. Molluscs D. Cnidaria ANSWERD. Cnidaria.Phylum Coelenterata (or Cnidaria) – , radially…
Which is the copper containing respiratory pigment present in Mollusca?
A. Hemosiderin B. Hemocyanin C. Anthocyanins D. Leghemoglobin ANSWERB. Hemocyanin.Hemocyanin is a respiratory pigment that…
All of the following in arthropods helps for excretion EXCEPT-
A. Malpighian tubules B. Green glands C. Coxal glands D. Flame cells ANSWERD. Flame cells.Arthropods…
Which is the balancing organ in arthropods ?
A. Pinacocytes B. Solenocytes C. Statocysts D. Colloblasts ANSWERC. Statocysts
Statocysts in arthropods function as
A. Excretion B. Digestion C. Balancing organ D. Reproduction ANSWERC. Balancing organ
Statocysts are found in
A. Platyhelminthes B. Nematoda C. Arthropoda D. Annelida ANSWERC. Arthropoda. Statocysts are spherical balancing organs found…